Tuag kawg clamps yog siv los ntseeg siab thiab tensilely thauj tog rau nkoj overhead conductors los yog ADSS/OPGW optical cables ntawm lub davhlau ya nyob twg, ces kaum thiab lwm yam hauj lwm. Txawm li cas los xij, qhov nyuaj tshaj plaws hauv kev xaiv tiag tiag yog ntau hom thiab cov npe tsis meej pem. Thaum cov txheej txheem los yog qhov loj me tsis raug xaiv, nws yog ib qho yooj yim ua rau slippage, kev puas tsuaj rau cov hlau / sheath, thiab txawm ceev corrosion. Qhov tsab xov xwm no yuav piav qhia txog "hom" hauv txoj hauv kev meej: los ntawm clamping mechanism → daim ntawv thov khoom → nro qib → qauv system, tso cai rau koj xaiv hom raug sai, phim cov ntsiab lus tshwj xeeb, thiab tsis txhob muaj pitfalls.
Dab tsi yog Dead End Clamp?
A tuag kawg clamp(tseem hu ua tus tuag-kawg clamp, lim clamp, los yognro clamp) yog ib qho tseem ceeb "terminal thauj tog rau nkoj" rau kab: thaum tus neeg xyuas pib los yog kho qhov muag cable yog nruj, nws yog lub luag hauj lwm rau reliably clamping no nro thiab xa cov quab yuam mus rau tus ncej / trestle / iav system los ntawm kev sib txuas cov khoom (xws li shackles, U-bolts, txuas daim hlau, thiab lwm yam). You can think of it as an "anchor point" on the line, whose function is not to support weight but to lock the tension and fix the direction.
Nws feem ntau yog ntsia rau ntawm qhov chaw uas yuav tsum tau tiv thaiv qhov nro loj lossis hloov cov kev taw qhia ntawm kev quab yuam, xws li cov kav hlau txais xov (pib thiab xaus ntawm txoj kab), kaum ncej qhov twg txoj kab tig, loj spans (hla dej / txoj kev / hav), ceg / coj (qhov twg txoj kab tseem ceeb tawm mus rau kab thib ob lossis txuas rau cov khoom siv), thiab hauv qee qhov haujlwm, cov ntsiab lus ntawm kev hloov pauv yooj yim dua. Qhov zoo tshaj plaws ntawm cov chaw no yog tias txoj kab nro yuav tsum tau "ntev" thiab tsis tuaj yeem txuas ntxiv los ntawm cov khoom siv ncua kev kawm.
Dead End Clamp vsNcua tseg Clamp
Ib - kab lus piv txwv:
Ib tug tuag kawg clamp yog lub thauj tog rau nkoj uas nres thiab hloov kab nro, thaum lub ncua kev kawm ntawv clamp yog cov kev txhawb nqa uas hangs txoj kab thiab cia nws hla dhau.
Qhov sib txawv tseem ceeb (kev sib piv ceev):
| Cov khoom sib piv | Tuag End Clamp | Ncua tseg Clamp |
|---|---|---|
| Load kev taw qhia | Load yog mas axial raws kab, rub quab yuam | Load yog feem ntau ntsug downward hnyav ntxiv rau ib sab load, dai quab yuam |
| Lub luag haujlwm hnyav | Tsim los coj tag nrho cov kab nro, tshwj xeeb tshaj yog nyob rau hauv cov terminals thiab cov ces kaum | Feem ntau yuav siv sij hawm me ntsis kom tsis muaj qhov nro tag nrho, nro txuas ntxiv los ntawm kev ncua |
| Qauv | Gripping thiab terminating tsim nrog wedge, bolted, compression, los yog preformed xaiv, ntxiv rau txuas cov khoom siv rau tus ncej lossis ntauwd | Saddle thiab keeper style uas txhawb nqa tus neeg xyuas pib lossis cable thiab tso cai rau kev sib tw los ntawm kev ncua |
| Cov qauv kev ua tsis tiav | Slipping, conductor strand puas, lub tsho puas ntawm ADSS yog qhov loj lossis hom tsis sib haum | Kev co hnav, clamp- lub rooj zaum puas, fretting thiab corrosion ntawm qhov chaw tiv tauj, feem ntau vibration-txog |
Tuag End Clamp Hom Txheej txheem cej luam
Ua ntej dhia mus rau hauv cov ntsiab lus, nws pab kom pom tag nrho cov tuag kawg clamp hom ntawm ib nrais muag. Tib qhov "tuag kawg" muaj nuj nqi tuaj yeem ua tiav los ntawm cov qauv sib txawv, thiab xaiv qhov tsis ncaj ncees lawm (lossis qhov loj me) yog txoj hauv kev nrawm tshaj plaws kom plam, lub tsho puas tsuaj, strand puas, lossis teeb meem corrosion. Siv cov lus piav qhia hauv qab no kom nrawm nrawm rau hom zoo rau txoj cai thiab kev teeb tsa tiag tiag.
Dead End Clamp Hom - Cov lus qhia ceev ceev
|
Hom (Keyword Variants) |
Daim ntawv thov |
Reusable? |
Cov cuab yeej xav tau |
Yam Risk / Pitfall |
|
Wedge Dead End Clamp (nplaum hom deadend, thauj tog rau nkoj clamp) |
ADSS / ABC / qee cov kab insulated |
Feem ntau yog |
Cov cuab yeej tes |
Tsis ncaj ncees lawm OD ntau → plam / lub tsho puas |
|
Bolted Dead End Clamp (neeg kho tshuab tuag kawg, bolted strain clamp) |
AAC / AAAC / ACSR (feem ntau faib) |
Feem ntau yog |
Cov cuab yeej tes + torque tswj |
Tsis ncaj torque / liner → plam, fretting, corrosion |
|
Compression Dead End (compression hom nro clamp) |
AAC/AAAC/ACSR (ntau dua load / long{0}}term) |
Tsis muaj |
Hydraulic xovxwm + raug tuag |
Tsis raug tuag / xovxwm ntu → tuav tsis zoo, overheating, tsis ua hauj lwm |
|
Preformed Dead End (helical tuag kawg, tsim tuag kawg tuav) |
ADSS / OPGW / qee tus neeg xyuas pib |
Tsis yog (feem ntau) |
Yam tsawg kawg nkaus (kev txawj teeb tsa) |
Tsis ncaj nro chav kawm / code → mismatch, ntev - lub sij hawm txav |
Hom los ntawm Tuav Mechanism (Wedge / Bolted / Compression / Preformed)
| Hom | Nws ua haujlwm li cas | Vim li cas nws thiaj tsim tau li no | Feem ntau yuam kev |
|---|---|---|---|
| Ntxig tuag kawg clamp | Tuav lub cable siv tus kheej -tightening wedges | Fast installation nrog muaj zog tom uas nce nrog nro | Xaiv qhov tsis ncaj ncees lawm OD ntau |
| Bolted tuag kawg clamp | Siv bolts thiab grooves, feem ntau nrog liners, clamp tus neeg xyuas pib mechanically | Ib qho yooj yim teb installation thiab muaj peev xwm rov- siv yam tsis muaj cov cuab yeej nias | Tsis quav ntsej txog qhov yuav tsum tau muaj lub zog los yog siv cov ntaub ntawv tsis raug lossis padding |
| Compression tuag kawg | Siv lub tes tsho crimped los tsim kom muaj kev ruaj siab siab - lub zog txiav | Qhov siab tshaj plaws tuav lub zog thiab ntev - lub sij hawm cia siab rau siab - cov kab thauj khoom | Tsis raug tuag los yog xovxwm tsis raug |
| Preformed helical tuag kawg | Muab cov pas nrig preformed nyob ib ncig ntawm lub cable kom faib kev ntxhov siab sib npaug | Txo cov ntsiab lus siab thiab txhim kho kev ua haujlwm ntev -, tshwj xeeb tshaj yog rau ADSS thiab OPGW | Xaiv qhov tsis ncaj ncees lawm chav kawm, code, lossis kos npe |
Hom los ntawm Daim Ntawv Thov (Conductor / ADSS / OPGW / Guy)
Ib daim ntawv qhia yooj yim uas ua haujlwm rau feem ntau cov haujlwm:
- ADSS Tuag End Clamp→ feem ntau wedge tuag kawg lossis preformed / helical tuag kawg
- OPGW → feem ntau preformed / helical tuag kawg tshuab (feem ntau nrog rau kev tiv thaiv tshwj xeeb)
- AAC/AAAC/ACSR (tus neeg xyuas pib) → feem ntau compression tuag kawg (ntau dua load) los yog bolted/mechanical tuag kawg (lub cuab tam- phooj ywg)
- Txiv neej kab→ txiv leej tub tuag kawg grips/clamps (system{0}} tshwj xeeb)
Cov lus ceeb toom tseem ceeb: tus txiv neej tuag kawg tsis yog tib yam khoom raws li tus neeg xyuas pib tuag- tej zaum lawv yuav zoo sib xws, tab sis lawv tau tsim los rau cov khoom sib txawv, kev thauj mus los, thiab cov khoom siv sib txuas.
Hom los ntawm Tension Level
"Cov chav kawm Tension" yog ib txoj hauv kev zoo kom phim qhov kawg ntawm qhov kev xav tau tiag tiag tsim los ntawm:
- Ntev ntev (ntev ntev dua=siab dua thov)
- Cua / dej khov load (ib puag ncig tuaj yeem ua tus thawj thauj khoom)
- Kev nyab xeeb yam / tsim cov cai (cov qauv siv hluav taws xob sib txawv)
- Lub kaum ntse ntse (loj kab kaum=siab dua qhov ua tiav ntawm cov qauv)
Thaum twg yuav nce mus rau qib siab dua (cov ntawv txheeb xyuas):
- Lub kaum sab xis loj dua (piv txwv li, hloov kev taw qhia muaj zog)
- Ntev - ncua kev hla (txoj kev, dej ntws, hav)
- Hnyav ice aav / siab cua corridors
- Cov qauv tseem ceeb uas qhov kev ua tsis tiav yog siab
- Ntau dua yuav tsum tuav lub zog los yog cov khoom siv hluav taws xob nruj dua
Ntaus 1 - Wedge Dead End Clamp
Ib tug wedge tuag kawg clamp yog siv tsuas yog rau ADSS fiber optic cable, ABC aerial bundled cable, thiab ib co insulated los yog npog kab. Lub tswv yim tseem ceeb yog tus kheej - xauv: lub clamp tuav lub cable uas siv cov kab nrib pleb, thiab tuav tau nce raws li cov kab nro nce ntxiv, tsuav yog cov kab hluav taws xob sab nraud yog nyob rau hauv qhov ntsuas clamping.
Nyob rau hauv ib qho kev faib ua haujlwm, cov neeg ua haujlwm ua haujlwm ntawm txoj kab uas muaj neeg coob coob nrog qhov chaw txwv thiab luv luv mus rau nruab nrab. Lawv xav tau kev txhim kho sai nrog cov cuab yeej tsawg thiab cov khoom sib txuas uas txuas nrawm rau cov khoom siv ncej. Qhov ntawd yog raws nraim qhov twg wedge tuag xaus yog feem ntau xaiv.
Wedge Dead End Clamps ua haujlwm li cas?
Cov khoom tseem ceeb
Lub cev, lub tsev uas coj thiab txhawb nqa cov npoo
Wedge inserts, cov khoom tuav uas xauv rau ntawm lub tsho cable
Tuav los yog clevis, qhov kev sib txuas taw tes rau kev sib txuas cov khoom siv xws li shackle lossis bracket
Liner lossis ntxig thaum suav nrog, txheej tiv thaiv kom txo tau lub tsho puas lossis kho qhov tuav
Tus kheej- txoj cai nruj
Thaum nro yog thov, lub cable nyiam swb, uas rub lub npoo tob rau hauv lub cev. Qhov no ua rau kom muaj kev sib cuag siab thiab kev sib txhuam, yog li kev nruj dua tsim kom muaj zog tuav. Qhov no tsuas yog ua haujlwm kom raug thaum lub clamp sib phim rau cable sab nraud txoj kab uas hla. Yog tias qhov loj me tsis raug, lub clamp tuaj yeem plam lossis ua rau lub tsho puas.
Feem ntau yuam kev nrog Wedge hom
- Xaiv qhov tsis ncaj ncees lawm sab nraud kab ntau yam ua rau plam, lub tsho puas, thiab rov ua haujlwm dua
- Kev txhim kho lub npoo tsis ncaj ncees lawm los yog siv cov npoo tsis ncaj ncees lawm ua rau tsis muaj zog tuav thiab tsis sib xws
- Tsis tu lub cable nto tso cai rau grit rau abrade lub tsho thiab nplooj hnav cov cim
- Kev sib raug zoo tsis zoo ua rau tsis sib xws thiab ua rau muaj kev pheej hmoo ntawm deformation lossis plam
- Kev siv nro nrawm heev tuaj yeem zaum lub npoo tsis zoo thiab scuff lub tsho
- Kev siv cov khoom siv sib txuas tsis sib haum tuaj yeem qhia cov khoom siv khoov thiab ua kom nrawm nrawm
- Hla kev soj ntsuam zaum kawg txhais tau tias muaj teeb meem tshwm sim tom qab commissioning es tsis yog thaum lub sij hawm installation
Hom 2 - Bolted Dead End Clamp
Ib tug bolted tuag kawg clamp yog ib tug neeg kho tshuab txiav uas tuav tus neeg xyuas pib nrog bolts. Nws yog feem ntau siv thaum compression crimping tsis yooj yim, los yog thaum lub phiaj xwm xav tau lub clamp uas tuaj yeem raug tshem tawm rau kev saib xyuas, rov ua haujlwm, lossis teeb tsa ib ntus. Txoj cai tseem ceeb yog qhov yooj yim: torque tsim clamping quab yuam, tab sis nws tsis yog ib qho kev nruj dua yog ib txwm zoo dua. Qhov tseeb torque muab kev tuav ruaj khov yam tsis muaj kev puas tsuaj rau cov hlua, crushing liners, los yog tsim kom tsis txhob muaj qhov tsis sib xws uas ua rau plam.
Yuav ua li cas Bolted Dead Ends Grip Conductor?
Cov khoom tseem ceeb
Clamp lub cev, lub tsev tseem ceeb uas txhawb nqa tus neeg xyuas pib
Keeper, qhov saum toj kawg nkaus uas kaw lub clamp
Bolts, fasteners uas siv lub zog clamp
Groove, zoo li tus channel uas phim tus neeg xyuas pib loj
Liner lossis padding thaum siv, ib txheej uas txhim kho tuav thiab tiv thaiv strands
Nws tuav li cas
Bolted tuag xaus tuav los ntawm kev sib txhuam ntawm kev sib txhuam thiab geometric zaum. Qhov zawj thiab tus neeg saib xyuas pab tso tus neeg xyuas pib, thaum lub bolt torque siv kev sib cuag. Nrog rau qhov loj me thiab lub zog kom raug, lub clamp tuav tuav lub zog tsis muaj kev puas tsuaj los yog ntev - lub sij hawm loosening.
Thaum twg los xaiv Bolted Dead End Clamps?
Xaiv lub bolted tuag kawg clamp thaum txoj hauj lwm xav tau ceev, yooj, los yog rework peev xwm, xws li:
- Kev kho thaum muaj xwm txheej ceev thiab kho dua tshiab
- Cov chaw tsis muaj hydraulic nias cov cuab yeej
- Cov kev teeb tsa uas xav tau rov siv tau, kev pabcuam - kev txiav txim siab zoo
- Ib ntus rerouting, xeem spans, los yog mus sib seem seem
Tej yam conductor coverage
Bolted tuag kawg yog feem ntau siv rau AAC, AAAC, thiab ACSR conductors, tshwj xeeb tshaj yog nyob rau hauv daim ntawv thov tis. Ib txwm phim lub clamp zawj thiab qhov loj me rau qhov tshwj xeeb tus neeg xyuas pib thiab stranding.
Ntaus 3 - Compression Dead End Clamp
Lub compression tuag kawg clamp yog crimped txiav rau overhead conductors, dav siv thaum qhov project yuav tsum muaj zog tuav ntau dua thiab ntev - lub sij hawm cia siab rau. Hom no paub txog kev ua tau zoo, ruaj khov, tab sis nws kuj yog cov txheej txheem feem ntau - nyob ntawm kev xaiv. Cov cuab yeej raug, raug tuag, raug nias ua ntu zus, thiab kev npaj saum npoo kom zoo yog qhov ua kom lub zog tuag kawg ua tiav.
Compression Dead Ends ua haujlwm li cas?
Compression tuag xaus siv lub tes tsho los yog compression raj uas yog nias mus rau tus neeg xyuas pib los tsim ib qho kev sib txuas mus tas li. Thaum compressed kom raug, lub tes tsho hloov nro los ntawm tus neeg xyuas pib mus rau hauv cov khoom siv clamp thiab tuaj yeem tiv taus ntau dua li ntau cov qauv tsim tawm.
Cov kws kho tsheb feem ntau piav qhia txog qhov kev txiav tawm no tag nrho - nro lossis ib nrab - nro. Tag nrho - nro tsim yog npaj los nqa tag nrho cov neeg kho tshuab xav tau ntawm kab kab, thaum ib nrab - nro tsim yog siv qhov twg tsuas yog ib feem ntawm cov qhab nia tawg lub zog yog xav tau los ntawm qhov project specification. Lub ntsiab lus tseem ceeb yog qhov yuav tsum tau tuav yuav tsum ua kom haum cov khoom tsim thiab txoj cai ntawm qhov project.
Hom 4 - Preformed Dead End
Lub preformed tuag kawg tuav yog ib tug helical termination uas siv ua ntej - zoo li tus kauv rods faib kev ntxhov siab raws li ib tug ntev kev sib cuag. Hloov chaw ntawm qhov siab ntawm ib qho taw tes, tus qauv tsim helical kis cov khoom sib npaug ntau dua, uas txo qhov kev pheej hmoo ntawm kev puas tsuaj ntawm cov khoom siv hluav taws xob thiab lub tsho puas ntawm fiber ntau cables. Hom no feem ntau siv rau hauv ADSS thiab OPGW tej yaam num, thiab nws kuj yog siv nyob rau hauv tej yam conductor termination systems uas ntev - lub sij hawm mechanical stability yog qhov tseem ceeb.
Dab tsi yog Preformed Dead End Grip
Preformed txhais tau hais tias cov pas nrig yog lub Hoobkas- ua rau hauv ib lub voj voog uas sib tw rau ib txoj kab uas hla thiab kev tsim kho. Hauv thaj teb, cov neeg tsim khoom ua raws li cov cim thiab qhwv cov pas nrig rau hauv qhov chaw kom txog thaum tuav lub rooj kom raug.
Cov yam ntxwv muaj xws li:
- Helical rods uas qhwv ib ncig ntawm lub cable thiab muab lub zog tuav
- Ib qho thimble lossis lub voj uas ua rau lub qhov muag sib txuas thiab tiv thaiv lub vojvoog vojvoog
- Txuas cov khoom siv thaum xav tau, xws li shackle, clevis, lossis txuas
Preformed Dead End rau ADSS
Rau ADSS, lub hom phiaj yog tuav ruaj ntseg yam tsis muaj kev puas tsuaj rau lub tsho cable. Preformed tuag xaus feem ntau xaiv thaum tej yaam num xav tau ntau dua qhov kev faib tawm siab thiab meej nro-chav kawm sib piv rau txawv spans thiab loads. Nyob ntawm tus qauv tsim thiab qhov project, tej zaum yuav xav tau kev tiv thaiv ntxiv, xws li lub tsho tiv thaiv cov ntsiab lus lossis cov khoom siv ntxiv rau qhov chaw thauj khoom ntau dua.
Tshwj xeeb Dead End Clamp Hom
Tshooj lus no nyob ntawm no los tiv thaiv qhov yuam kev tshaj plaws hauv kev xaiv thiab kev yuav khoom: siv cov khoom siv hluav taws xob rau cov khoom siv fiber ntau, lossis siv cov tshuaj fiber ntau ntawm cov khoom siv hluav taws xob. ADSS, OPGW, conductors, thiab txiv leej tub xov hlau yuav siv tag nrho cov lus kawg, tab sis cov kev thauj khoom, cov ntaub ntawv, thiab kev tiv thaiv kev xav tau tsis hloov pauv. Siv daim ntawv thov -cov lus qhia tshwj xeeb hauv qab no kom phim hom tuag kawg rau txoj cai.
ADSS Dead End Clamp Hom
ADSS kev txiav tawm feem ntau yog tsim nyob ib ncig ntawm ob txoj kev xaiv tseem ceeb: cov npoo tuag thiab helical preformed tuag xaus. Qhov kev xaiv yog nyob ntawm qhov tseeb ntawm kev teeb tsa thiab kev thov siv tshuab.
Wedge tuag kawg
- Installation ceev yog feem ntau sai thiab ntau compact
- Feem ntau ua haujlwm zoo rau luv luv mus rau nruab nrab spans thaum OD tswj tau zoo
- Kev tu thiab hloov pauv tuaj yeem yooj yim rau ntau qhov kev tsim
- Risk profile nyob ntawm qhov raug OD txuam thiab kev huv ntawm qhov chaw
Helical preformed tuag kawg
- Ntau lub tsho-yog tus phooj ywg nyob rau hauv ntau qhov xwm txheej vim qhov kev sib cuag ntev dua thiab kev ntxhov siab raug faib
- Kev tiv thaiv qib siab yog feem ntau pom tseeb dua vim tias cov khoom lag luam feem ntau muaj nyob rau hauv lub teeb, nruab nrab, thiab cov chav kawm siab
- Feem ntau nyiam rau kev nruj dua lossis xav tau ntau dua qhov ntev - lub sijhawm ruaj khov yog qhov tseem ceeb
- Yuav tsum tau ua tib zoo saib xyuas thiab qhov chaw zaum kom raug raws li cov cim
Tswv yim pom zoo logic
Xaiv cov kab nrib pleb thaum qhov tseem ceeb yog kev teeb tsa ceev, cov khoom siv sib cog lus, thiab kev faib khoom raug faib nrog OD ruaj khov.
Xaiv helical preformed thaum qhov tseem ceeb tshaj qhov muaj peev xwm nruj dua, kev cia siab ntev ntev -, thiab kev faib tawm kev ntxhov siab zoo dua ntawm lub tsho
OPGW Dead End Hom
OPGW kev txiav tawm feem ntau yog qhov nyuaj dua vim tias OPGW yog ob qho tib si thiab cov khoom siv hluav taws xob. Kev xaiv kho vajtse yuav suav nrog kev tiv thaiv thiab kev cuam tshuam kev txiav txim siab tshaj qhov yooj yim tuav, thiab cov khoom sib dhos tuaj yeem suav nrog cov khoom tiv thaiv, cov khoom sib txuas tshwj xeeb, thiab cov kab ke- cov qauv tsim tshwj xeeb.
Dab tsi nyeem yuav tsum paub nug:
Seb lub cev xav tau kev tiv thaiv kev puas tsuaj thiab kev co hnav
Seb tshwj xeeb interface kho vajtse yuav tsum tau rau lub pej thuam txuas taw tes
Seb lub rooj sib txoos yuav tsum txhawb nqa av thiab hluav taws xob kev ua tau zoo
RFQ teb thov rau OPGW tej yaam num:
OPGW kev tsim kho thiab kev qhia tshwj xeeb, suav nrog strand tsim yog muaj
Cable sab nraud txoj kab uas hla
Yuav tsum tau siv tshuab tuav lossis ntsuas tensile load
Ntauwd hom thiab qhov txuas txuas, suav nrog clevis style thiab tus pin txoj kab uas hla
Txhua qhov project yuav tsum muaj ntsig txog kev tiv thaiv, ib puag ncig corrosion, lossis cov ntaub ntawv
Guy Wire Dead End Hom
Guy hlau tshuab muaj nyob rau hauv kev ruaj ntseg ncej thiab cov qauv, yog li txoj kev thauj khoom thiab kho vajtse ecosystem txawv ntawm tus neeg xyuas pib lossis ADSS systems. Txiv neej hlau yog feem ntau steel strand, feem ntau nrog galvanization yuav tsum tau, thiab terminations txuas rau anchors, turnbuckles, thiab txiv leej tub txuas es tsis yog tus neeg xyuas pib fittings.
Xaiv teb kom suav nrog:
Txiv neej txoj kab uas hla
Galvanization theem thiab corrosion ib puag ncig
Yuav tsum tuav lub zog thiab kev nyab xeeb yam xav tau
Xaus haum thiab kev sib txuas interface, xws li thimble, qhov muag, lossis shackle loj
Thauj tog rau nkoj kho vajtse thiab tag nrho cov txiv neej los ua ke configuration
Tuag End Loop Clamp Hom
Lub voj style tuag kawg tsim ib lub qhov muag uas txuas mus rau lub shackle, clevis, los yog yoke phaj. Loop terminations raug xaiv thaum qhov project xav tau ib tug huv hardware interface thiab txhim khu kev qha load hloov los ntawm ib tug txhais taw tes kev twb kev txuas.
Cov kev xaiv voj voog thiab kev lag luam -offs:
- Bolted loop clamp yog ceev rau nruab thiab tuaj yeem ua haujlwm tau -tus phooj ywg, tab sis kev tswj lub zog thiab qhov chaw saum npoo yog qhov tseem ceeb
- Lub voj compression muaj zog thiab ruaj khov rau ntev - lub sij hawm siab -load siv, tab sis yuav tsum tau nias cov cuab yeej thiab tsis yooj yim reworked
- Preformed voj yog lub tsho- tus phooj ywg thiab faib kev ntxhov siab, tab sis kev xaiv qauv thiab kev teeb tsa kev sib raug zoo yuav tsum tau saib xyuas
Ncaj-Kab vs Sab-Opening Dead Ends
Ncaj- cov qauv tsim kab yog ntsia raws tus neeg xyuas pib txoj kev, feem ntau xav kom tus neeg xyuas pib muab tso rau hauv lub clamp hauv cov txheej txheem kev teeb tsa. Sab- qhib tsim tso cai rau tus neeg xyuas pib lossis cable tso rau hauv lub clamp los ntawm sab, uas tuaj yeem pab tau thaum qhov chaw txwv lossis thaum muaj teeb meem kev teeb tsa ua rau kev noj zaub mov nyuaj.
Cov ntawv xaiv kom suav nrog:
- Qhov chaw thiab nkag mus rau ntawm tus qauv, suav nrog kev tshem tawm kom qhib thiab nruj kho vajtse
- Kev tu thiab hloov kev ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv cov kab neeg coob coob
- Directionality thiab orientation, kom ntseeg tau lub rooj zaum clamp kom raug nrog cov kab tiag tiag rub kev taw qhia
Yuav Ua Li Cas Xaiv Txoj Cai Tuag End Clamp Hom?
Qhov no yog cov ntawv xaiv cov neeg nyeem tau siv los yuav thiab qhia cov khoom siv. Qhia nws ua tsob ntoo txiav txim siab ntxiv rau daim ntawv xaiv yooj yim kom lawv tuaj yeem luam cov teb rau hauv RFQ. Txoj cai tseem ceeb yog ib txwm zoo ib yam: daim ntawv thov khoom, qhov loj me, xav tau lub zog, muaj cov cuab yeej, ib puag ncig, tom qab ntawd accessories thiab interface.
Xaiv txoj cai
Yam khoom → Loj → Tension lossis lub zog → Cov cuab yeej → Ib puag ncig → Accessories
Kauj Ruam 1 - Txheeb xyuas cov kab hluav taws xob lossis tus neeg xyuas pib hom
Pib los ntawm kev xaiv qhov koj tab tom txiav tawm. Qhov no txiav txim siab rau cov tsev neeg uas muaj kev tuag.
Xaiv ib qho
- AAC, AAAC, ACSR tus neeg xyuas pib
- ADSS kab
- OPGW kab
- Txiv neej kab
Feem ntau hom kev pom zoo
- AAC, AAAC, ACSR neeg xyuas pib: compression tuag kawg rau siab dua load thiab ntev -lub sij hawm kev cia siab, bolted tuag kawg rau teb- phooj ywg thiab serviceable ua hauj lwm
- ADSS: wedge tuag kawg rau kev teeb tsa ceev ceev ntawm qhov raug ncua, preformed helical tuag kawg rau cov chav kawm nruj dua thiab ntau lub tsho- phooj ywg faib kev ntxhov siab
- OPGW: preformed los yog system- tshwj xeeb OPGW tuag kawg cov rooj sib txoos uas phim cov cable tsim thiab ntauwd interface
- Txiv neej hlau: txiv neej grips los yog txiv leej tub tuag kawg tshuab tsim tshwj xeeb rau steel strand thiab txiv leej tub sib dhos
Kauj Ruam 2 - Paub meej qhov kab uas hla lossis qhov loj me
Qhov loj yog qhov ceev tshaj plaws los tshem tawm cov kev xaiv tsis raug. Lub clamp tsis tuaj yeem tuav kom raug yog tias txoj kab uas hla lossis tus neeg xyuas pib qhov tshwj xeeb yog nyob sab nraum qhov xav tau.
Vim li cas qhov loj me tuaj ua ntej
Tuav kev ua tau zoo yog tsav los ntawm kev sib cuag geometry. Txoj kab uas hla tsis raug ua rau plam, lub tsho puas tsuaj, strand deformation, lossis tsis zoo ntev - lub sij hawm ruaj khov.
Cov tswv yim ntsuas teb
Rau ADSS thiab OPGW, ntsuas sab nraud nrog lub caliper thaum ua tau thiab paub meej nrog cov ntaub ntawv cable
Rau cov neeg xyuas pib, lees paub qhov tseeb tus neeg xyuas pib tsim thiab stranding, tsis yog tus lej ntawm cheeb tsam
Tsis txhob cia siab rau cov npe npe lossis cov lus piav qhia vim hais tias kev tsim kho sib txawv tuaj yeem faib cov ntawv zoo sib xws
Kauj Ruam 3 - Txhais qhov yuav tsum tau tuav lub zog
Kev xaiv tsis tiav kom txog thaum lub tshuab yuav tsum tau pom meej.
Yuav ua li cas xav txog lub zog
Kev ua haujlwm load yog qhov kev paub hauv kab hauv kev pabcuam. Rated tensile load yog qhov kho vajtse tsim los tiv thaiv. Qhov project specification txhais qhov kev nyab xeeb thiab qhov yuav tsum tau cov paj.
Yuav ua li cas nug tus tswv lossis tus tsim qauv
Yuav tsum tuav lub zog lub hom phiaj thiab seb nws puas tau txhais raws li kev ua hauj lwm load, rated load, los yog ib feem pua ntawm cov qhab nia tawg lub zog
Ntev ntev thiab thauj khoom xav tau xws li cua thiab dej khov
Kab lub kaum sab xis ntawm tus qauv thiab seb tus qauv yog lub davhlau ya nyob twg lossis lub kaum sab xis
Cov qauv siv hluav taws xob uas tswj kev lees paub, cov txheej txheem plam, lossis cov ntaub ntawv pov thawj yuav tsum tau ua
Kauj Ruam 4 - Xav txog cov cuab yeej txhim kho thiab cov neeg ua haujlwm txawj
Cov cuab yeej muaj tseeb feem ntau txiav txim siab hom zoo tshaj plaws ntau npaum li engineering ua.
Cov lus nug matrix
Yog cov cuab yeej hydraulic compression muaj, thiab tuag thiab cov kab kos tau lees paub rau lub tes tsho no
Yog lub torque ciaj ntswj muaj thiab yuav tsum tau rau txhua yam clamps
Puas muaj lub qhov rais luv luv uas nyiam kev teeb tsa sai dua
Yog cov neeg ua haujlwm tau txais kev cob qhia rau preformed installation alignment thiab marking
Hom kev taw qhia
Tsis muaj cov cuab yeej hydraulic thiab kev teeb tsa ceev uas yuav tsum tau muaj: wedge rau ADSS, bolted rau tus neeg xyuas pib
Kev ntseeg siab tshaj plaws thiab ntev - lub sijhawm ua haujlwm tseem ceeb: compression rau tus neeg xyuas pib, preformed rau ADSS lossis OPGW
Kev saib xyuas tsis tu ncua lossis muaj peev xwm rov ua haujlwm dua: bolted designs feem ntau yooj yim rau kev pabcuam dua li kev ua haujlwm ruaj khov
Kauj ruam 5 - Ib puag ncig thiab Corrosion
Ib puag ncig cuam tshuam rau kev xaiv cov khoom, qib txheej, thiab ntev -cov kev xav tau tshuaj xyuas lub sijhawm.
Hom kev xaiv nyiam
- ntug hiav txwv ntsev pos huab los yog siab corrosion zones: ntau dua corrosion tiv thaiv, ceev faj sib xyaw-hlau compatibility, thiab muaj zog txheej yuav tsum tau
- Cov cheeb tsam muaj kuab paug muaj: ua ntej txheej txheej thiab qhov chaw ua haujlwm kom txo tau qhov pib corrosion
- Hnyav dej khov lossis cua siab txoj hauv kev: cov chav kawm nruj dua thiab siab dua cov khoom siv kho tshuab, ntxiv rau cov txheej txheem - theem kev co kev txiav txim siab
- Xuab zeb thiab plua plav ib puag ncig: zam cov qauv tsim uas ntxiab grit tiv thaiv lub tsho lossis tus neeg xyuas qhov chaw, thiab hais txog kev ntxuav thiab tshuaj xyuas
Kauj Ruam 6 - Yuav tsum tau Accessories
Kev xaiv kawg tuag tsis tiav yam tsis muaj qhov kho vajtse interface.
Hom khoom siv
Thimble
Shackle
Yoke phaj
Clevis
Txuas
Rooj txiav txim ceev
Siv lub rooj zoo li no ntawm - nplooj ntawv kom cov neeg nyeem tuaj yeem phim lawv qhov xwm txheej hauv vib nas this.
|
Scenario |
Yam khoom |
Span lossis nro xav tau |
Cov cuab yeej muaj |
Hom kev pom zoo |
Sau ntawv saib |
|
Lub nroog faib ncej kab nrog qhov chaw nruj |
ADSS |
Luv rau nruab nrab |
Cov cuab yeej tes nkaus xwb |
Wedge tuag kawg |
OD kev sib piv yog qhov tseem ceeb, khaws cov kab kom huv |
|
Siab- ntu ntu ADSS ntawm lub kaum sab xis loj |
ADSS |
Siab |
Cov cuab yeej txheem |
Preformed helical tuag kawg |
Xaiv cov chav kawm nruj thiab cov cim kom raug |
|
Transmission kab terminal qauv |
ACSR |
Siab |
Hydraulic xovxwm muaj |
Compression tuag kawg |
Ua raws li daim ntawv qhia tuag thiab nias ib ntus |
|
Distribution feeder terminal uas tsis muaj cov cuab yeej xovxwm |
AAC lub AAAC |
Nruab nrab |
Cov cuab yeej tes, torque wrench |
Bolted tuag kawg |
Torque tswj thiab xaiv liner tseem ceeb |
|
Ntev - txoj kev hla los yog hla dej |
ACSR |
Siab |
Hydraulic xovxwm |
Compression tuag kawg |
Txheeb xyuas qhov yuav tsum tau tuav thiab QA txoj kev npaj |
|
Ib ntus reroute los yog kuaj ncua |
AAC lub AAAC |
Tsawg mus rau nruab nrab |
Cov cuab yeej tes |
Bolted tuag kawg |
Serviceable thiab adjustable, recheck torque |
|
OPGW txiav tawm ntawm pej thuam |
OPGW |
Nruab nrab mus rau siab |
Cov cuab yeej txheem |
OPGW tuag kawg sib dhos |
Muab kev tsim kho cable thiab cov ntsiab lus interface |
|
Ntug hiav txwv ib puag ncig nrog kev pheej hmoo corrosion siab |
ADSS los yog tus neeg xyuas pib |
Nruab nrab |
Nyob ntawm |
Preformed lossis corrosion- ntsuas tus qauv |
Paub meej tias cov chav kawm txheej txheej thiab sib xyaw ua ke -hlau sib raug zoo |
|
Plua plav lossis xuab zeb txoj kev |
ADSS |
Nruab nrab |
Cov cuab yeej tes |
Preformed helical tuag kawg |
Kev sib cuag ntev tuaj yeem txo qhov kev pheej hmoo ntawm kev puas tsuaj |
|
Guying ncej rau stability |
Txiv neej kab |
Siab |
Standard txiv neej cuab yeej |
Txiv neej tuav los yog txiv neej tuag kawg |
Qhia meej strand txoj kab uas hla thiab galvanization theem |
Tuag End Clamp FAQ
RBS txhais li cas rau qhov kawg clamp tuav lub zog?
RBS txhais tau hais tias nyob rau hauv lub zog tawg ntawm tus neeg xyuas pib lossis cable. Rau kev xaiv qhov kawg clamp, tuav lub zog yog feem ntau teev raws li feem pua ntawm RBS, uas qhia koj ntau npaum li cas ntawm tus neeg xyuas pib lub peev xwm tawg qhov kawg yuav tsum tuav yam tsis tau swb lossis ua tsis tiav. Qhov tseeb lub hom phiaj feem pua yog nyob ntawm qhov system thiab tus qauv tsim, yog li siv cov khoom siv hluav taws xob lossis cov qauv tsim kom paub meej tias yuav tsum tuav qib ua ntej xaiv qhov kawg clamp hom thiab qhov loj me.
Yuav ua li cas tiv thaiv tuag kawg clamp slipping?
Tiv thaiv kom tsis txhob ntog los ntawm kev tswj peb yam: yog hom, qhov loj me, thiab kev teeb tsa kom raug. Ua ntej paub meej tias qhov kawg tuag clamp yog tsim los rau daim ntawv thov tiag tiag thiab cov khoom siv, ces phim tus neeg xyuas pib loj lossis cable OD rau qhov clamping ntau, tsis txhob ciam teb qhov loj me. Rau bolted tuag xaus siv lub zog torque sib npaug hauv cov kauj ruam, thiab rau compression tuag xaus ua raws li daim ntawv tuag thiab xovxwm ib ntus. Khaws cov chaw sib cuag kom huv si thiab ua raws li txoj kab rub kev taw qhia, thiab khij qhov taw qhia kom pom txhua qhov kev txav mus los thaum ntxov.
Yuav ua li cas tiv thaiv ADSS lub tsho puas los ntawm qhov kawg clamp?
ADSS lub tsho puas tsuaj feem ntau yog los ntawm OD tsis sib haum, kev sib kis, lossis qhov chaw zaum tsis sib xws. Xaiv qhov kawg kawg clamp nrog ib tug clamping ntau yam uas phim cov ntsuas cable OD, khaws cov cable thiab clamp qhov chaw sib cuag tsis muaj grit, thiab nro cov kab maj mam li lub rooj zaum clamp smoothly. Tsis txhob twisting thiab tawm - nruab nrab loading, thiab tshuaj xyuas cov npoo ntse los yog cov ntaub qhwv tsis raug. Yog tias qhov ncua sij hawm lossis qhov nro yog siab dua thiab kev tiv thaiv lub tsho yog qhov tseem ceeb, qhov preformed helical tuag kawg feem ntau yog qhov kev xaiv zoo dua vim tias nws faib kev ntxhov siab ntev dua.
Yuav ua li cas tuag kawg clamps tiv thaiv corrosion thiab galvanic corrosion?
Kev tiv thaiv corrosion yog los ntawm kev xaiv cov khoom, txheej txheej, thiab tsis txhob muaj teeb meem sib xyaw ua ke -hlau kov. Cov txheej txheem feem ntau suav nrog cov khoom siv aluminium alloy rau kev sib raug zoo nrog aluminium conductors, kub -dip galvanized steel rau kev tiv thaiv sab nraum zoov, thiab stainless hlau rau qhov chaw nruj heev. Galvanic corrosion tuaj yeem tshwm sim thaum cov hlau tsis sib xws nyob rau hauv kev sib cuag nrog cov dej noo, tshwj xeeb tshaj yog nyob rau hauv ntug dej hiav txwv los yog cov chaw lag luam, yog li muab cov ntaub ntawv sib txuam uas ua tau thiab siv txoj kev sib cais thaum xav tau. Nyob rau hauv RFQs, qhia meej txog corrosion ib puag ncig thiab yuav tsum tau txheej txheej yog li cov tuag kawg clamp thiab tag nrho cov khoom txuas txuas yog tiv thaiv raws li ib tug system.
Cov qauv twg siv rau qhov kawg clamps?
Cov qauv siv tau nyob ntawm seb qhov kawg clamp yog rau cov neeg siv khoom, ADSS, OPGW, lossis txiv neej hlau, thiab qhov chaw siv hluav taws xob lossis thaj chaw koj muab. Hauv kev xyaum, cov qauv thiab qhov project specs txhais cov kev xeem uas yuav tsum tau muaj xws li cov ntaub ntawv pov thawj, kev ua haujlwm tsis zoo, lub zog tensile kawg, thiab qee zaum kuaj corrosion. Qhov kev ntseeg siab tshaj plaws yog nug txog cov qauv tsim nyog thiab cov qauv lees paub, tom qab ntawd paub meej tias tus neeg muag khoom tuaj yeem muab cov ntaub ntawv sib xws xws li cov ntawv tshaj tawm, cov ntaub ntawv pov thawj, thiab cov lus qhia kev teeb tsa.
Dab tsi yog txoj kab ncaj nraim tuag kawg clamp?
Ib txoj kab ncaj nraim tuag kawg clamp yog qhov kawg tuag clamp tsim los rau txoj kev rub ncaj nraim qhov twg cov kab nro yog nyob rau hauv txoj kab nrog tus neeg xyuas pib lossis txoj kab cable. Nws feem ntau yog siv nyob rau hauv cov qauv davhlau ya nyob twg los yog cov ntsiab lus seem thaum txoj kab tsis hloov cov kev taw qhia, yog li cov load feem ntau yog axial es tsis yog lub kaum sab xis ua ke. Kev xaiv tseem ua raws li cov cai qub: phim hom clamp rau daim ntawv thov, phim qhov loj me rau tus neeg xyuas pib lossis cable OD, thiab paub meej tias tuav lub zog thiab kho vajtse interface rau cov qauv.
